Siemens Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S00
The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay from the SIRIUS series, designed for frame size S00 and compatible with S00 contactors. It features a 1NO/1NC auxiliary contact…
SKU 3G-OTH-44482
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay from the SIRIUS series, designed for frame size S00 and compatible with S00 contactors. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC. This 3-pole relay covers a current range of 1 A to 4 A and does not include phase loss sensitivity or require thermal units.
Frequently Asked Questions
What is the SIEMENS 3RB31134PB0 overload relay used for?
The SIEMENS 3RB31134PB0 is an IEC electronic overload relay from the SIRIUS series, used to protect motors from overload and phase imbalance. It is designed for frame size S00 contactors and is suitable for industrial applications requiring reliable electronic protection for 3-phase motors up to 4 A.
What are the specifications of the SIEMENS 3RB31134PB0 overload relay?
The SIEMENS 3RB31134PB0 is a 3-pole electronic overload relay with a current range of 1 A to 4 A, frame size S00, and a maximum voltage rating of 690V AC. It features 1NO/1NC auxiliary contacts, screw terminals, and is compatible with SIRIUS S00 contactors. It does not require thermal units and has no phase loss sensitivity.
Where to buy the SIEMENS 3RB31134PB0 overload relay worldwide?
You can source the SIEMENS 3RB31134PB0 overload relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SIEMENS SIRIUS components for industrial applications.
How to select the correct SIEMENS overload relay for a motor?
To select the correct SIEMENS overload relay, match the relay's current range to the motor's full-load current. For the 3RB31134PB0, the range is 1 A to 4 A. Ensure the frame size (S00) is compatible with your contactor series (SIRIUS). Use electronic types for precise protection; thermal units are not needed for this model.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens iec electronic overload relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
